如果我们现在不采取行动,我们的孩子继承的世界将比我们得到的更加贫瘠。
If we don’t do something now, the world our children inherit will be much poorer than the one we were given.
唯一真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.